Overview
The LTC1406CGN#PBF is a high-performance, low-power 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed data acquisition and features a sampling rate of 20 Msps. It is particularly notable for its low power consumption, drawing only 150mW from a single 5V supply, and its ability to power down to 1µA. The LTC1406 is housed in a 24-pin narrow SSOP package, making it suitable for a variety of applications requiring high-speed and low-power conversion.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 8 bits |
| Sampling Rate | 20 Msps |
| Internal Sample-and-Hold Bandwidth | 250 MHz |
| Supply Voltage | Single 5V |
| Power Consumption | 150 mW |
| Power Down Current | 1 µA |
| Differential Non-Linearity (DNL) | ±1 LSB |
| Integral Non-Linearity (INL) | ±1 LSB |
| Signal-to-Noise Ratio (SNR) | 48.5 dB at 1 MHz input |
| Total Harmonic Distortion (THD) | 62 dB at 1 MHz input |
| Input Range | ±1V differential or 2V single-ended |
| Package Type | 24-Lead Narrow SSOP |
Key Features
- Low power consumption: 150 mW from a single 5V supply and power down to 1 µA.
- High dynamic range sample-and-hold with 250 MHz bandwidth.
- True differential inputs that reject common mode noise.
- Accepts single-ended or differential input signals.
- ±1V differential or 2V single-ended input span.
- Analog inputs common mode to VDD and GND.
- 8-bit parallel output port with separate power supply and ground for easy interface to 3V digital systems.
- Pipelined architecture with five clock cycles of data latency.
- 60 dB common mode rejection to eliminate ground loops and common mode noise.
Applications
The LTC1406 is suitable for a wide range of high-speed data acquisition applications, including:
- Medical imaging and diagnostics.
- Industrial control and automation.
- Aerospace and defense systems.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the sampling rate of the LTC1406?
The LTC1406 has a sampling rate of 20 Msps.
- What is the power consumption of the LTC1406?
The LTC1406 consumes 150 mW from a single 5V supply and can power down to 1 µA.
- What is the input range of the LTC1406?
The input range is ±1V differential or 2V single-ended.
- Does the LTC1406 support differential inputs?
Yes, the LTC1406 supports true differential inputs that reject common mode noise.
- What is the package type of the LTC1406?
The LTC1406 is housed in a 24-Lead Narrow SSOP package.
- What is the signal-to-noise ratio (SNR) of the LTC1406?
The SNR is 48.5 dB at a 1 MHz input frequency.
- What is the total harmonic distortion (THD) of the LTC1406?
The THD is 62 dB at a 1 MHz input frequency.
- Can the LTC1406 be used in low-power applications?
Yes, the LTC1406 is designed for low-power applications with a power down current of 1 µA.
- Is the LTC1406 suitable for high-speed data acquisition?
Yes, the LTC1406 is designed for high-speed data acquisition with a 250 MHz internal sample-and-hold bandwidth.
- How many clock cycles of data latency does the LTC1406 have?
The LTC1406 has five clock cycles of data latency due to its pipelined architecture.
